1975 08 17.78   5.69  11.73 
1975 09 19.23   1.91  10.57 
1975 10  9.45  -1.22   4.11 
1975 11  1.80  -6.07  -2.13 
1975 12 99.99 -10.34 -99.99 
1976 01  -.26 -10.82  -5.54 
1976 02   .52 -10.18  -4.83 
1976 03  2.64  -8.75  -3.05 
1976 04 11.35  -3.88   3.73 
1976 05 15.62   1.96   8.79 
1976 06 15.97   2.97   9.47 
1976 07 20.21   6.36  13.29 
1976 08 18.81   7.74  13.27 
1976 09 18.92   3.13  11.02 
1976 10 10.04  -2.31   3.86 
1976 11  3.30  -4.84   -.77 
1976 12  1.02  -7.94  -3.46 
1977 01 -1.71 -11.97  -6.84 
1977 02  5.56  -5.44    . 5 
1977 03  4.15  -7.04  -1.44 
1977 04 13.16  -2.97   5.09 
1977 05 13.81    . 0   6.90 
1977 06 19.81   4.52  12.16 
1977 07 20.02   5.66  12.84 
1977 08 22.71   6.72  14.71 
1977 09 14.42   1.60   8.01 
1977 10 10.56  -1.71   4.42 
1977 11   .17  -8.14  -3.98 
1977 12 -7.77 -16.31 -12.04 
1978 01 -7.56 -13.87 -10.71 
1978 02  2.68  -8.25  -2.78 
1978 03  5.92  -5.11    .40 
1978 04 10.70  -1.58   4.56 
1978 05 13.82    .45   7.13 
1978 06 21.02   6.07  13.54 
1978 07 23.90   7.79  15.84 
1978 08 20.77   6.77  13.77 
1978 09 13.83   3.90   8.86 
1978 10 11.71   -.74   5.48 
1978 11 -1.82  -9.72  -5.77 
1978 12 -5.16 -15.27 -10.21 
1979 01 10.08 -21.70 -15.89 
1979 02 -2.20 -13.96  -8.08 
1979 03  7.37  -5.97    .70 
1979 04  9.47  -3.22   3.12 
1979 05 14.26   1.23   7.74 
1979 06 18.37   3.55  10.96 
1979 07 23.89   6.74  15.31 
1979 08 24.08   6.76  15.42 
1979 09 19.40   3.98  11.69 
1979 10 12.32   -.19   6.06 
1979 11  3.01  -8.87  -2.92 
1979 12   .66  -7.73  -3.53 
1980 01 -6.19 -16.68 -11.43 
1980 02  1.36  -8.39  -3.51 
1980 03  2.84  -7.37  -2.26 
1980 04 14.27  -1.75   6.26 
1980 05 16.62   3.57  10.09 
1980 06 17.83   5.83  11.83 
1980 07 20.21   6.73  13.47 
1980 08 18.15   5.11  11.63 
1980 09 15.65   3.83   9.74 
1980 10 12.47   -.43   6.02 
1980 11  4.17  -3.59    .29 
1980 12 -2.29  -9.78  -6.03 
1981 01  2.95  -6.08  -1.56 
1981 02   .56  -8.33  -3.88 
1981 03  8.00  -4.09   1.95 
1981 05 16.10   2.24   9.17 
1981 06 15.75   3.50   9.62 
1981 07 21.69   7.13  14.41 
1981 08 25.35   7.16  16.25 
1981 09 17.87   3.70  10.79 
1982 02 99.99 -11.00 -99.99 
1982 03 99.99  -8.64 -99.99 
1982 05 99.99    . 5 -99.99 
1982 08 19.67   6.18  12.92 
1983 08 22.32   6.09  14.20 
1983 09 99.99   1.29 -99.99 
1984 10  6.33  -4.28   1.02 
1984 11   . 8  -7.80  -3.86 
1984 12 -8.81 -16.84 -12.82 
1985 01 -2.67 -10.97  -6.82 
1985 02 -1.32 -10.13  -5.72 
1985 03  4.89  -6.58   -.84 
1985 04  9.47  -3.40   3.03 
1985 05 17.70   2.32  10.01 
1985 07 25.90   6.61  16.25 
1985 08 22.52   5.45  13.98 
1985 09 13.83    .75   7.29 
1985 10  7.83 -99.99 -99.99 
1986 04  9.20 -99.99 -99.99 
1986 06 20.20   4.63  12.41 
1986 07 19.54   7.06  13.30 
